./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b51c218be969242d0f49974a523f1a3ca6b924c1 ....................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b51c218be969242d0f49974a523f1a3ca6b924c1 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:35:27,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:35:27,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:35:27,842 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:35:27,842 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:35:27,843 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:35:27,844 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:35:27,845 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:35:27,846 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:35:27,846 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:35:27,847 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:35:27,847 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:35:27,848 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:35:27,848 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:35:27,849 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:35:27,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:35:27,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:35:27,851 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:35:27,852 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:35:27,853 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:35:27,853 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:35:27,854 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:35:27,855 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:35:27,855 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:35:27,855 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:35:27,855 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:35:27,856 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:35:27,856 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:35:27,857 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:35:27,858 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:35:27,858 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:35:27,858 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:35:27,858 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:35:27,859 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:35:27,859 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:35:27,860 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:35:27,860 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:35:27,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:35:27,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:35:27,868 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:35:27,868 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:35:27,868 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:35:27,869 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:35:27,869 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:35:27,869 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:35:27,869 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:35:27,869 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:35:27,869 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:35:27,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:35:27,870 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:35:27,870 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:35:27,870 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:35:27,870 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:35:27,870 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:35:27,871 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:35:27,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:35:27,871 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:35:27,871 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:35:27,871 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:35:27,871 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:35:27,871 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:35:27,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:35:27,872 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:35:27,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:35:27,872 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:35:27,872 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:35:27,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:35:27,872 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:35:27,873 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:35:27,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:35:27,873 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:35:27,873 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b51c218be969242d0f49974a523f1a3ca6b924c1 [2018-11-10 05:35:27,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:35:27,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:35:27,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:35:27,909 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:35:27,910 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:35:27,910 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i [2018-11-10 05:35:27,948 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/data/a480b7542/b1e2413196a34fa8bce67689e77a1718/FLAGf15ddc450 [2018-11-10 05:35:28,393 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:35:28,394 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i [2018-11-10 05:35:28,402 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/data/a480b7542/b1e2413196a34fa8bce67689e77a1718/FLAGf15ddc450 [2018-11-10 05:35:28,414 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/data/a480b7542/b1e2413196a34fa8bce67689e77a1718 [2018-11-10 05:35:28,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:35:28,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:35:28,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:28,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:35:28,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:35:28,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:28" (1/1) ... [2018-11-10 05:35:28,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:28, skipping insertion in model container [2018-11-10 05:35:28,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:28" (1/1) ... [2018-11-10 05:35:28,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:35:28,470 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:35:28,702 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:28,706 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:35:28,748 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:28,829 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:35:28,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:28 WrapperNode [2018-11-10 05:35:28,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:28,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:28,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:35:28,831 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:35:28,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:28" (1/1) ... [2018-11-10 05:35:28,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:28" (1/1) ... [2018-11-10 05:35:28,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:28,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:35:28,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:35:28,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:35:28,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:28" (1/1) ... [2018-11-10 05:35:28,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:28" (1/1) ... [2018-11-10 05:35:28,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:28" (1/1) ... [2018-11-10 05:35:28,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:28" (1/1) ... [2018-11-10 05:35:28,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:28" (1/1) ... [2018-11-10 05:35:28,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:28" (1/1) ... [2018-11-10 05:35:28,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:28" (1/1) ... [2018-11-10 05:35:28,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:35:28,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:35:28,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:35:28,896 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:35:28,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:35:28,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:35:28,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:35:28,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:35:28,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:35:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:35:28,941 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:35:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:35:28,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:35:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:35:28,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:35:28,941 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:35:28,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:35:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:35:28,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:35:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:35:28,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:35:28,943 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:35:29,709 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:35:29,744 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,744 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,745 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,745 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,745 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,745 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,746 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,746 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,747 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,747 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,749 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,750 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,751 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,751 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:29,752 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:35:29,755 INFO L168 Benchmark]: Toolchain (without parser) took 1337.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -74.0 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:29,757 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:35:29,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:29,759 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:29,759 INFO L168 Benchmark]: Boogie Preprocessor took 29.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:29,760 INFO L168 Benchmark]: RCFGBuilder took 858.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:29,763 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 411.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 858.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:35:31,176 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:35:31,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:35:31,186 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:35:31,186 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:35:31,187 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:35:31,187 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:35:31,189 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:35:31,190 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:35:31,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:35:31,191 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:35:31,191 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:35:31,192 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:35:31,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:35:31,193 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:35:31,193 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:35:31,194 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:35:31,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:35:31,197 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:35:31,198 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:35:31,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:35:31,200 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:35:31,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:35:31,201 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:35:31,202 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:35:31,203 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:35:31,203 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:35:31,204 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:35:31,204 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:35:31,205 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:35:31,205 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:35:31,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:35:31,206 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:35:31,206 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:35:31,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:35:31,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:35:31,207 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:35:31,217 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:35:31,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:35:31,218 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:35:31,218 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:35:31,218 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:35:31,219 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:35:31,219 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:35:31,219 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:35:31,219 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:35:31,219 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:35:31,220 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:35:31,220 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:35:31,220 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:35:31,220 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:35:31,220 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:35:31,220 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:35:31,220 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:35:31,220 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:35:31,220 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:35:31,221 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:35:31,221 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:35:31,221 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:35:31,221 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:35:31,221 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:35:31,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:35:31,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:35:31,222 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:35:31,222 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:35:31,222 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:35:31,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:35:31,222 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:35:31,222 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:35:31,224 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b51c218be969242d0f49974a523f1a3ca6b924c1 [2018-11-10 05:35:31,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:35:31,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:35:31,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:35:31,265 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:35:31,265 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:35:31,266 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i [2018-11-10 05:35:31,311 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/data/f201831b0/59409c3be9d2475298dce088ad1fe4ec/FLAG6bd03a4eb [2018-11-10 05:35:31,675 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:35:31,676 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i [2018-11-10 05:35:31,687 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/data/f201831b0/59409c3be9d2475298dce088ad1fe4ec/FLAG6bd03a4eb [2018-11-10 05:35:31,696 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/data/f201831b0/59409c3be9d2475298dce088ad1fe4ec [2018-11-10 05:35:31,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:35:31,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:35:31,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:31,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:35:31,703 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:35:31,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:31" (1/1) ... [2018-11-10 05:35:31,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:31, skipping insertion in model container [2018-11-10 05:35:31,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:31" (1/1) ... [2018-11-10 05:35:31,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:35:31,743 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:35:31,987 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:31,993 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:35:32,039 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:32,079 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:35:32,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:32 WrapperNode [2018-11-10 05:35:32,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:32,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:32,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:35:32,081 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:35:32,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:32" (1/1) ... [2018-11-10 05:35:32,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:32" (1/1) ... [2018-11-10 05:35:32,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:32,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:35:32,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:35:32,171 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:35:32,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:32" (1/1) ... [2018-11-10 05:35:32,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:32" (1/1) ... [2018-11-10 05:35:32,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:32" (1/1) ... [2018-11-10 05:35:32,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:32" (1/1) ... [2018-11-10 05:35:32,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:32" (1/1) ... [2018-11-10 05:35:32,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:32" (1/1) ... [2018-11-10 05:35:32,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:32" (1/1) ... [2018-11-10 05:35:32,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:35:32,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:35:32,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:35:32,198 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:35:32,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_340af5a6-c836-4042-88e5-9d691b49956a/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:35:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:35:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:35:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:35:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:35:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:35:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:35:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:35:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:35:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:35:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:35:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:35:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:35:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:35:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:35:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:35:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:35:32,235 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:35:32,927 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:35:32,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,964 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,964 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,965 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,965 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,966 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,966 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,968 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,969 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,970 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,970 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:32,971 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:35:32,974 INFO L168 Benchmark]: Toolchain (without parser) took 1275.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -83.0 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:32,976 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:35:32,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.70 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:32,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -216.2 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:32,977 INFO L168 Benchmark]: Boogie Preprocessor took 26.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:35:32,977 INFO L168 Benchmark]: RCFGBuilder took 776.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.7 MB). Peak memory consumption was 95.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:32,980 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.70 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -216.2 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 776.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.7 MB). Peak memory consumption was 95.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...